0132_0213_0321_2301
Counting sequence:
1, 1, 2, 6, 20, 62, 175, 460, 1155, 2827, 6845, 16559, 40268, 98753, 244524, 611260, 1541346, 3915972, 10011749, 25728170, 66388801, 171868241, 446073507, 1160064621, 3021541770, 7879399767, 20566331410, 53718937370, 140389161040, 367045900282, 959943241995, 2511173222424, 6570355210223, 17193449968743, 44997109806649, 117772109661115, 308267679584056, 806927849892157, 2112309711679784, 5529588968305800, 14475632559537326, 37895659442886656, 99208047234263137, 259721885190161686, 679944414196716045, 1780084969120949197, 4660257716608029695, 12200582627586906905, 31941279059920193750, 83622832339708646387, 218926373534275653870, 573154599413258094214, 1500534047005778146428, 3928440786204635337558, 10284774800809245805799, 26925856594625337910820, 70492740939871239537691, 184552258138597323870467, 483163817303138618353269, 1264938761425254303688455, 3311651602281495837647076, 8670014316036976299056121, 22698387887064919239057892, 59425142427628753777117076, 155577025560763286810214970, 407305906584544996089289852, 1066340638852639480329093405, 2791715899292909002640778690, 7308806837665158643078725785, 19134704170980709157566267017, 50095304789833253291561709595, 131151208427631619641002023429, 343358316951286743479210572258, 898923735342678886492161999823, 2353412874909650467388339918474, 6161314861052073618454986611250, 16130531651578172593540877494376, 42230279980345648573296160892402, 110560308062785181948604635080579, 289450643754662714917031803995760, 757791622294508598091518896044551, 1983924221315474349935581122252511, 5193981038025136992871336946774897, 13598018885506381710990654670022291, 35600075603986898304725076967011920, 93202207897440093532433476038266357, 244006548030304942951073150762099040, 638817436077417856637781575476453600, 1672445759969834869596262774123899270, 4378519843367859237418989143808303672, 11463113769205287813196669451126907545, 30010821462391094143242948797223979694, 78569350614254174498676036115847914213, 205697230372943789117072877900925281413, 538522340489721912381118034288138711799, 1409869791066511387083432098365912153905, 3691087032650391126983480007614440077486, 9663391306765819750095611418087092452587, 25299086887409383635760561233866205738214, 66233869354986962182100486257950261378590, 173402521176600764960369725488862051321876
Generating function in Maple syntax:
-(5*x^6-22*x^5+39*x^4-43*x^3+26*x^2-8*x+1)/(2*x-1)/(x^2-3*x+1)/(x-1)^4
Generating function in latex syntax:
-\frac{5 x^{6}-22 x^{5}+39 x^{4}-43 x^{3}+26 x^{2}-8 x +1}{\left(2 x -1\right) \left(x^{2}-3 x +1\right) \left(x -1\right)^{4}}
Generating function in sympy syntax:
(-5*x**6 + 22*x**5 - 39*x**4 + 43*x**3 - 26*x**2 + 8*x - 1)/((x - 1)**4*(2*x - 1)*(x**2 - 3*x + 1))
Implicit equation for the generating function in Maple syntax:
(2*x-1)*(x^2-3*x+1)*(x-1)^4*F(x)+5*x^6-22*x^5+39*x^4-43*x^3+26*x^2-8*x+1 = 0
Implicit equation for the generating function in latex syntax:
\left(2 x -1\right) \left(x^{2}-3 x +1\right) \left(x -1\right)^{4} F \! \left(x \right)+5 x^{6}-22 x^{5}+39 x^{4}-43 x^{3}+26 x^{2}-8 x +1 = 0
Explicit closed form in Maple syntax:
1/30*(-3*5^(1/2)+15)*(3/2-1/2*5^(1/2))^(-n)+1/30*(3*5^(1/2)+15)*(3/2+1/2*5^(1/2))^(-n)-1/3*n^3-1/2*n^2-13/6*n+3*2^n-3
Explicit closed form in latex syntax:
\frac{\left(-3 \sqrt{5}+15\right) \left(\frac{3}{2}-\frac{\sqrt{5}}{2}\right)^{-n}}{30}+\frac{\left(3 \sqrt{5}+15\right) \left(\frac{3}{2}+\frac{\sqrt{5}}{2}\right)^{-n}}{30}-\frac{n^{3}}{3}-\frac{n^{2}}{2}-\frac{13 n}{6}+3 \,2^{n}-3
Recurrence in maple format:
a(0) = 1
a(1) = 1
a(2) = 2
a(3) = 6
a(4) = 20
a(5) = 62
a(6) = 175
a(n+3) = 2*a(n)-7*a(n+1)+5*a(n+2)-1/6*(n-2)*(2*n+1)*(n+3), n >= 7
Recurrence in latex format:
a \! \left(0\right) = 1
a \! \left(1\right) = 1
a \! \left(2\right) = 2
a \! \left(3\right) = 6
a \! \left(4\right) = 20
a \! \left(5\right) = 62
a \! \left(6\right) = 175
a \! \left(n +3\right) = 2 a \! \left(n \right)-7 a \! \left(n +1\right)+5 a \! \left(n +2\right)-\frac{\left(n -2\right) \left(2 n +1\right) \left(n +3\right)}{6}, \quad n \geq 7
Specification 1
Strategy pack name: row_placements
Tree: http://permpal.com/tree/21178/
System of equations in Maple syntax:
F[0,x] = F[1,x]+F[2,x]
F[1,x] = 1
F[2,x] = F[20,x]*F[3,x]
F[3,x] = F[1,x]+F[4,x]+F[79,x]
F[4,x] = F[20,x]*F[5,x]
F[5,x] = F[1,x]+F[35,x]+F[6,x]+F[76,x]
F[6,x] = F[20,x]*F[7,x]
F[7,x] = F[1,x]+F[33,x]+F[34,x]+F[8,x]
F[8,x] = F[20,x]*F[9,x]
F[9,x] = F[1,x]+F[10,x]+F[29,x]+F[32,x]
F[10,x] = F[11,x]*F[20,x]
F[11,x] = F[1,x]+F[10,x]+F[12,x]+F[29,x]+F[30,x]
F[12,x] = F[13,x]
F[13,x] = F[14,x]*F[20,x]*F[24,x]
F[14,x] = F[15,x]+F[27,x]
F[15,x] = F[16,x]*F[24,x]
F[16,x] = F[1,x]+F[17,x]
F[17,x] = F[18,x]
F[18,x] = F[19,x]
F[19,x] = F[20,x]*F[21,x]
F[20,x] = x
F[21,x] = F[16,x]+F[22,x]
F[22,x] = F[23,x]
F[23,x] = F[20,x]*F[21,x]*F[24,x]
F[24,x] = F[1,x]+F[25,x]
F[25,x] = F[26,x]
F[26,x] = F[20,x]*F[24,x]
F[27,x] = F[28,x]
F[28,x] = F[24,x]^2*F[18,x]*F[20,x]
F[29,x] = F[20,x]*F[9,x]
F[30,x] = F[31,x]
F[31,x] = F[24,x]^2*F[20,x]
F[32,x] = F[20,x]*F[24,x]
F[33,x] = F[11,x]*F[20,x]
F[34,x] = F[20,x]*F[7,x]
F[35,x] = F[20,x]*F[36,x]
F[36,x] = F[1,x]+F[35,x]+F[37,x]+F[48,x]+F[76,x]
F[37,x] = F[38,x]
F[38,x] = F[20,x]*F[24,x]*F[39,x]
F[39,x] = F[24,x]+F[40,x]
F[40,x] = F[25,x]+F[41,x]
F[41,x] = F[42,x]+F[43,x]+F[47,x]
F[42,x] = 0
F[43,x] = F[20,x]*F[44,x]
F[44,x] = F[20,x]+F[45,x]
F[45,x] = F[42,x]+F[43,x]+F[46,x]
F[46,x] = F[20,x]*F[25,x]
F[47,x] = F[20,x]*F[40,x]
F[48,x] = F[20,x]*F[49,x]
F[49,x] = F[1,x]+F[50,x]+F[64,x]+F[74,x]+F[75,x]
F[50,x] = F[20,x]*F[51,x]
F[51,x] = F[52,x]+F[55,x]
F[52,x] = F[1,x]+F[53,x]
F[53,x] = F[54,x]
F[54,x] = F[20,x]*F[52,x]
F[55,x] = F[25,x]+F[56,x]
F[56,x] = F[42,x]+F[57,x]+F[59,x]
F[57,x] = F[20,x]*F[58,x]
F[58,x] = F[53,x]+F[56,x]
F[59,x] = F[20,x]*F[60,x]
F[60,x] = F[25,x]+F[61,x]
F[61,x] = F[62,x]
F[62,x] = F[20,x]*F[63,x]
F[63,x] = F[53,x]+F[61,x]
F[64,x] = F[20,x]*F[65,x]
F[65,x] = F[1,x]+F[32,x]+F[66,x]+F[67,x]+F[73,x]
F[66,x] = F[20,x]*F[39,x]
F[67,x] = F[20,x]*F[68,x]
F[68,x] = F[1,x]+F[10,x]+F[29,x]+F[30,x]+F[37,x]+F[69,x]
F[69,x] = F[70,x]
F[70,x] = F[20,x]*F[24,x]*F[71,x]
F[71,x] = F[16,x]+F[38,x]+F[72,x]
F[72,x] = F[70,x]
F[73,x] = F[20,x]*F[65,x]
F[74,x] = F[20,x]*F[68,x]
F[75,x] = F[20,x]*F[49,x]
F[76,x] = F[20,x]*F[77,x]
F[77,x] = F[1,x]+F[66,x]+F[67,x]+F[73,x]+F[78,x]
F[78,x] = F[20,x]*F[51,x]
F[79,x] = F[20,x]*F[80,x]
F[80,x] = F[1,x]+F[10,x]+F[29,x]+F[78,x]
System of equations in latex syntax:
F_{0}\! \left(x \right) = F_{1}\! \left(x \right)+F_{2}\! \left(x \right)
F_{1}\! \left(x \right) = 1
F_{2}\! \left(x \right) = F_{20}\! \left(x \right) F_{3}\! \left(x \right)
F_{3}\! \left(x \right) = F_{1}\! \left(x \right)+F_{4}\! \left(x \right)+F_{79}\! \left(x \right)
F_{4}\! \left(x \right) = F_{20}\! \left(x \right) F_{5}\! \left(x \right)
F_{5}\! \left(x \right) = F_{1}\! \left(x \right)+F_{35}\! \left(x \right)+F_{6}\! \left(x \right)+F_{76}\! \left(x \right)
F_{6}\! \left(x \right) = F_{20}\! \left(x \right) F_{7}\! \left(x \right)
F_{7}\! \left(x \right) = F_{1}\! \left(x \right)+F_{33}\! \left(x \right)+F_{34}\! \left(x \right)+F_{8}\! \left(x \right)
F_{8}\! \left(x \right) = F_{20}\! \left(x \right) F_{9}\! \left(x \right)
F_{9}\! \left(x \right) = F_{1}\! \left(x \right)+F_{10}\! \left(x \right)+F_{29}\! \left(x \right)+F_{32}\! \left(x \right)
F_{10}\! \left(x \right) = F_{11}\! \left(x \right) F_{20}\! \left(x \right)
F_{11}\! \left(x \right) = F_{1}\! \left(x \right)+F_{10}\! \left(x \right)+F_{12}\! \left(x \right)+F_{29}\! \left(x \right)+F_{30}\! \left(x \right)
F_{12}\! \left(x \right) = F_{13}\! \left(x \right)
F_{13}\! \left(x \right) = F_{14}\! \left(x \right) F_{20}\! \left(x \right) F_{24}\! \left(x \right)
F_{14}\! \left(x \right) = F_{15}\! \left(x \right)+F_{27}\! \left(x \right)
F_{15}\! \left(x \right) = F_{16}\! \left(x \right) F_{24}\! \left(x \right)
F_{16}\! \left(x \right) = F_{1}\! \left(x \right)+F_{17}\! \left(x \right)
F_{17}\! \left(x \right) = F_{18}\! \left(x \right)
F_{18}\! \left(x \right) = F_{19}\! \left(x \right)
F_{19}\! \left(x \right) = F_{20}\! \left(x \right) F_{21}\! \left(x \right)
F_{20}\! \left(x \right) = x
F_{21}\! \left(x \right) = F_{16}\! \left(x \right)+F_{22}\! \left(x \right)
F_{22}\! \left(x \right) = F_{23}\! \left(x \right)
F_{23}\! \left(x \right) = F_{20}\! \left(x \right) F_{21}\! \left(x \right) F_{24}\! \left(x \right)
F_{24}\! \left(x \right) = F_{1}\! \left(x \right)+F_{25}\! \left(x \right)
F_{25}\! \left(x \right) = F_{26}\! \left(x \right)
F_{26}\! \left(x \right) = F_{20}\! \left(x \right) F_{24}\! \left(x \right)
F_{27}\! \left(x \right) = F_{28}\! \left(x \right)
F_{28}\! \left(x \right) = F_{24} \left(x \right)^{2} F_{18}\! \left(x \right) F_{20}\! \left(x \right)
F_{29}\! \left(x \right) = F_{20}\! \left(x \right) F_{9}\! \left(x \right)
F_{30}\! \left(x \right) = F_{31}\! \left(x \right)
F_{31}\! \left(x \right) = F_{24} \left(x \right)^{2} F_{20}\! \left(x \right)
F_{32}\! \left(x \right) = F_{20}\! \left(x \right) F_{24}\! \left(x \right)
F_{33}\! \left(x \right) = F_{11}\! \left(x \right) F_{20}\! \left(x \right)
F_{34}\! \left(x \right) = F_{20}\! \left(x \right) F_{7}\! \left(x \right)
F_{35}\! \left(x \right) = F_{20}\! \left(x \right) F_{36}\! \left(x \right)
F_{36}\! \left(x \right) = F_{1}\! \left(x \right)+F_{35}\! \left(x \right)+F_{37}\! \left(x \right)+F_{48}\! \left(x \right)+F_{76}\! \left(x \right)
F_{37}\! \left(x \right) = F_{38}\! \left(x \right)
F_{38}\! \left(x \right) = F_{20}\! \left(x \right) F_{24}\! \left(x \right) F_{39}\! \left(x \right)
F_{39}\! \left(x \right) = F_{24}\! \left(x \right)+F_{40}\! \left(x \right)
F_{40}\! \left(x \right) = F_{25}\! \left(x \right)+F_{41}\! \left(x \right)
F_{41}\! \left(x \right) = F_{42}\! \left(x \right)+F_{43}\! \left(x \right)+F_{47}\! \left(x \right)
F_{42}\! \left(x \right) = 0
F_{43}\! \left(x \right) = F_{20}\! \left(x \right) F_{44}\! \left(x \right)
F_{44}\! \left(x \right) = F_{20}\! \left(x \right)+F_{45}\! \left(x \right)
F_{45}\! \left(x \right) = F_{42}\! \left(x \right)+F_{43}\! \left(x \right)+F_{46}\! \left(x \right)
F_{46}\! \left(x \right) = F_{20}\! \left(x \right) F_{25}\! \left(x \right)
F_{47}\! \left(x \right) = F_{20}\! \left(x \right) F_{40}\! \left(x \right)
F_{48}\! \left(x \right) = F_{20}\! \left(x \right) F_{49}\! \left(x \right)
F_{49}\! \left(x \right) = F_{1}\! \left(x \right)+F_{50}\! \left(x \right)+F_{64}\! \left(x \right)+F_{74}\! \left(x \right)+F_{75}\! \left(x \right)
F_{50}\! \left(x \right) = F_{20}\! \left(x \right) F_{51}\! \left(x \right)
F_{51}\! \left(x \right) = F_{52}\! \left(x \right)+F_{55}\! \left(x \right)
F_{52}\! \left(x \right) = F_{1}\! \left(x \right)+F_{53}\! \left(x \right)
F_{53}\! \left(x \right) = F_{54}\! \left(x \right)
F_{54}\! \left(x \right) = F_{20}\! \left(x \right) F_{52}\! \left(x \right)
F_{55}\! \left(x \right) = F_{25}\! \left(x \right)+F_{56}\! \left(x \right)
F_{56}\! \left(x \right) = F_{42}\! \left(x \right)+F_{57}\! \left(x \right)+F_{59}\! \left(x \right)
F_{57}\! \left(x \right) = F_{20}\! \left(x \right) F_{58}\! \left(x \right)
F_{58}\! \left(x \right) = F_{53}\! \left(x \right)+F_{56}\! \left(x \right)
F_{59}\! \left(x \right) = F_{20}\! \left(x \right) F_{60}\! \left(x \right)
F_{60}\! \left(x \right) = F_{25}\! \left(x \right)+F_{61}\! \left(x \right)
F_{61}\! \left(x \right) = F_{62}\! \left(x \right)
F_{62}\! \left(x \right) = F_{20}\! \left(x \right) F_{63}\! \left(x \right)
F_{63}\! \left(x \right) = F_{53}\! \left(x \right)+F_{61}\! \left(x \right)
F_{64}\! \left(x \right) = F_{20}\! \left(x \right) F_{65}\! \left(x \right)
F_{65}\! \left(x \right) = F_{1}\! \left(x \right)+F_{32}\! \left(x \right)+F_{66}\! \left(x \right)+F_{67}\! \left(x \right)+F_{73}\! \left(x \right)
F_{66}\! \left(x \right) = F_{20}\! \left(x \right) F_{39}\! \left(x \right)
F_{67}\! \left(x \right) = F_{20}\! \left(x \right) F_{68}\! \left(x \right)
F_{68}\! \left(x \right) = F_{1}\! \left(x \right)+F_{10}\! \left(x \right)+F_{29}\! \left(x \right)+F_{30}\! \left(x \right)+F_{37}\! \left(x \right)+F_{69}\! \left(x \right)
F_{69}\! \left(x \right) = F_{70}\! \left(x \right)
F_{70}\! \left(x \right) = F_{20}\! \left(x \right) F_{24}\! \left(x \right) F_{71}\! \left(x \right)
F_{71}\! \left(x \right) = F_{16}\! \left(x \right)+F_{38}\! \left(x \right)+F_{72}\! \left(x \right)
F_{72}\! \left(x \right) = F_{70}\! \left(x \right)
F_{73}\! \left(x \right) = F_{20}\! \left(x \right) F_{65}\! \left(x \right)
F_{74}\! \left(x \right) = F_{20}\! \left(x \right) F_{68}\! \left(x \right)
F_{75}\! \left(x \right) = F_{20}\! \left(x \right) F_{49}\! \left(x \right)
F_{76}\! \left(x \right) = F_{20}\! \left(x \right) F_{77}\! \left(x \right)
F_{77}\! \left(x \right) = F_{1}\! \left(x \right)+F_{66}\! \left(x \right)+F_{67}\! \left(x \right)+F_{73}\! \left(x \right)+F_{78}\! \left(x \right)
F_{78}\! \left(x \right) = F_{20}\! \left(x \right) F_{51}\! \left(x \right)
F_{79}\! \left(x \right) = F_{20}\! \left(x \right) F_{80}\! \left(x \right)
F_{80}\! \left(x \right) = F_{1}\! \left(x \right)+F_{10}\! \left(x \right)+F_{29}\! \left(x \right)+F_{78}\! \left(x \right)
System of equations in sympy syntax:
Eq(F_0(x), F_1(x) + F_2(x))
Eq(F_1(x), 1)
Eq(F_2(x), F_20(x)*F_3(x))
Eq(F_3(x), F_1(x) + F_4(x) + F_79(x))
Eq(F_4(x), F_20(x)*F_5(x))
Eq(F_5(x), F_1(x) + F_35(x) + F_6(x) + F_76(x))
Eq(F_6(x), F_20(x)*F_7(x))
Eq(F_7(x), F_1(x) + F_33(x) + F_34(x) + F_8(x))
Eq(F_8(x), F_20(x)*F_9(x))
Eq(F_9(x), F_1(x) + F_10(x) + F_29(x) + F_32(x))
Eq(F_10(x), F_11(x)*F_20(x))
Eq(F_11(x), F_1(x) + F_10(x) + F_12(x) + F_29(x) + F_30(x))
Eq(F_12(x), F_13(x))
Eq(F_13(x), F_14(x)*F_20(x)*F_24(x))
Eq(F_14(x), F_15(x) + F_27(x))
Eq(F_15(x), F_16(x)*F_24(x))
Eq(F_16(x), F_1(x) + F_17(x))
Eq(F_17(x), F_18(x))
Eq(F_18(x), F_19(x))
Eq(F_19(x), F_20(x)*F_21(x))
Eq(F_20(x), x)
Eq(F_21(x), F_16(x) + F_22(x))
Eq(F_22(x), F_23(x))
Eq(F_23(x), F_20(x)*F_21(x)*F_24(x))
Eq(F_24(x), F_1(x) + F_25(x))
Eq(F_25(x), F_26(x))
Eq(F_26(x), F_20(x)*F_24(x))
Eq(F_27(x), F_28(x))
Eq(F_28(x), F_18(x)*F_20(x)*F_24(x)**2)
Eq(F_29(x), F_20(x)*F_9(x))
Eq(F_30(x), F_31(x))
Eq(F_31(x), F_20(x)*F_24(x)**2)
Eq(F_32(x), F_20(x)*F_24(x))
Eq(F_33(x), F_11(x)*F_20(x))
Eq(F_34(x), F_20(x)*F_7(x))
Eq(F_35(x), F_20(x)*F_36(x))
Eq(F_36(x), F_1(x) + F_35(x) + F_37(x) + F_48(x) + F_76(x))
Eq(F_37(x), F_38(x))
Eq(F_38(x), F_20(x)*F_24(x)*F_39(x))
Eq(F_39(x), F_24(x) + F_40(x))
Eq(F_40(x), F_25(x) + F_41(x))
Eq(F_41(x), F_42(x) + F_43(x) + F_47(x))
Eq(F_42(x), 0)
Eq(F_43(x), F_20(x)*F_44(x))
Eq(F_44(x), F_20(x) + F_45(x))
Eq(F_45(x), F_42(x) + F_43(x) + F_46(x))
Eq(F_46(x), F_20(x)*F_25(x))
Eq(F_47(x), F_20(x)*F_40(x))
Eq(F_48(x), F_20(x)*F_49(x))
Eq(F_49(x), F_1(x) + F_50(x) + F_64(x) + F_74(x) + F_75(x))
Eq(F_50(x), F_20(x)*F_51(x))
Eq(F_51(x), F_52(x) + F_55(x))
Eq(F_52(x), F_1(x) + F_53(x))
Eq(F_53(x), F_54(x))
Eq(F_54(x), F_20(x)*F_52(x))
Eq(F_55(x), F_25(x) + F_56(x))
Eq(F_56(x), F_42(x) + F_57(x) + F_59(x))
Eq(F_57(x), F_20(x)*F_58(x))
Eq(F_58(x), F_53(x) + F_56(x))
Eq(F_59(x), F_20(x)*F_60(x))
Eq(F_60(x), F_25(x) + F_61(x))
Eq(F_61(x), F_62(x))
Eq(F_62(x), F_20(x)*F_63(x))
Eq(F_63(x), F_53(x) + F_61(x))
Eq(F_64(x), F_20(x)*F_65(x))
Eq(F_65(x), F_1(x) + F_32(x) + F_66(x) + F_67(x) + F_73(x))
Eq(F_66(x), F_20(x)*F_39(x))
Eq(F_67(x), F_20(x)*F_68(x))
Eq(F_68(x), F_1(x) + F_10(x) + F_29(x) + F_30(x) + F_37(x) + F_69(x))
Eq(F_69(x), F_70(x))
Eq(F_70(x), F_20(x)*F_24(x)*F_71(x))
Eq(F_71(x), F_16(x) + F_38(x) + F_72(x))
Eq(F_72(x), F_70(x))
Eq(F_73(x), F_20(x)*F_65(x))
Eq(F_74(x), F_20(x)*F_68(x))
Eq(F_75(x), F_20(x)*F_49(x))
Eq(F_76(x), F_20(x)*F_77(x))
Eq(F_77(x), F_1(x) + F_66(x) + F_67(x) + F_73(x) + F_78(x))
Eq(F_78(x), F_20(x)*F_51(x))
Eq(F_79(x), F_20(x)*F_80(x))
Eq(F_80(x), F_1(x) + F_10(x) + F_29(x) + F_78(x))
Pack JSON:
{"expansion_strats": [[{"class_module": "tilings.strategies.requirement_placement", "dirs": [0, 1, 2, 3], "ignore_parent": false, "partial": false, "place_col": false, "place_row": true, "strategy_class": "RowAndColumnPlacementFactory"}]], "inferral_strats": [{"class_module": "tilings.strategies.row_and_col_separation", "ignore_parent": true, "inferrable": true, "possibly_empty": false, "strategy_class": "RowColumnSeparationStrategy", "workable": true}, {"class_module": "tilings.strategies.obstruction_inferral", "strategy_class": "ObstructionTransitivityFactory"}], "initial_strats": [{"class_module": "tilings.strategies.factor", "ignore_parent": true, "interleaving": null, "strategy_class": "FactorFactory", "tracked": false, "unions": false, "workable": true}], "iterative": false, "name": "row_placements", "symmetries": [], "ver_strats": [{"class_module": "tilings.strategies.verification", "strategy_class": "BasicVerificationStrategy"}, {"class_module": "tilings.strategies.verification", "ignore_parent": true, "strategy_class": "InsertionEncodingVerificationStrategy"}, {"basis": [], "class_module": "tilings.strategies.verification", "ignore_parent": true, "strategy_class": "OneByOneVerificationStrategy", "symmetry": false}, {"basis": [], "class_module": "tilings.strategies.verification", "ignore_parent": true, "strategy_class": "LocallyFactorableVerificationStrategy", "symmetry": false}]}
Specification JSON:
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