0132_0213_0231_2301_3201
Counting sequence:
1, 1, 2, 6, 19, 51, 120, 262, 551, 1141, 2354, 4864, 10081, 20951, 43620, 90890, 189387, 394409, 820646, 1705668, 3540997, 7342443, 15207160, 31460526, 65015439, 134221981, 276828890, 570430792, 1174411241, 2415925951, 4966063564, 10200555794, 20937974931, 42949683281, 88046840910, 180388638860, 369367201037, 755914258899, 1546188242656, 3161095947318, 6459630832087, 13194139553733, 26938034902530, 54975581412496, 112150186058609, 228698418604711, 466192930206260, 949978046429722, 1935140464919131, 3940649673984761, 8022036836291574, 16325548649258324, 33214047251900181, 67553994410602811, 137359788634848200, 279223176897021630, 567453553048736287, 1152921504606903789, 2341871806232717866, 4755801206503306968, 9655717601082409977, 19599665578316468623, 39775791908936294300, 80704505322479365666, 163714853654172351779, 332041393326772014241, 673306158690398723230, 1365059061454506913052, 2767011611056432840221, 5607810198407703793571, 11363194349405083902384, 23021536603989520528454, 46633369018337746601831, 94447329657392904395541, 191255842556220631281490, 387234051595310907655200, 783912836156361105611137, 1586715138244200791945079, 3211209208351358745462276, 6497976280428631814200618, 13147068288309092275090667, 26596368031521841843703113, 53797198972850998274598470, 108803323765316625723736036, 220024499169862509796710949, 444884701618183536292066571, 899440809793284105981595800, 1818224432700402278758296782, 3675134491628472691106990511, 7427640235712281649394968381, 15010022976335235833152111994, 30329530962491816735028782184, 61278031944626323607506895881, 123794003928538027489912677471, 250063887935646815529623356780, 505079536028435152158842955570, 1020062592371153346516878641587, 2059932225370872777432142998769, 4159478531998877723661057691886, 8398185226512019784915659044268, 16954826778052568245018405690157
Generating function in Maple syntax:
-(2*x^8-2*x^7-8*x^6+12*x^5-20*x^4+28*x^3-20*x^2+7*x-1)/(2*x-1)^2/(x-1)^4
Generating function in latex syntax:
-\frac{2 x^{8}-2 x^{7}-8 x^{6}+12 x^{5}-20 x^{4}+28 x^{3}-20 x^{2}+7 x -1}{\left(2 x -1\right)^{2} \left(x -1\right)^{4}}
Generating function in sympy syntax:
(-2*x**8 + 2*x**7 + 8*x**6 - 12*x**5 + 20*x**4 - 28*x**3 + 20*x**2 - 7*x + 1)/((x - 1)**4*(2*x - 1)**2)
Implicit equation for the generating function in Maple syntax:
(2*x-1)^2*(x-1)^4*F(x)+2*x^8-2*x^7-8*x^6+12*x^5-20*x^4+28*x^3-20*x^2+7*x-1 = 0
Implicit equation for the generating function in latex syntax:
\left(2 x -1\right)^{2} \left(x -1\right)^{4} F \! \left(x \right)+2 x^{8}-2 x^{7}-8 x^{6}+12 x^{5}-20 x^{4}+28 x^{3}-20 x^{2}+7 x -1 = 0
Explicit closed form in Maple syntax:
piecewise(Or(n = 0,n = 1),1,n = 2,2,3+1/8*2^n*n+7/8*2^n+1/3*n^3-3/2*n^2-5/6*n)
Explicit closed form in latex syntax:
\left\{\begin{array}{cc}1 & n =0\text{ or } n =1 \\ 2 & n =2 \\ 3+\frac{2^{n} n}{8}+\frac{7 \,2^{n}}{8}+\frac{n^{3}}{3}-\frac{3 n^{2}}{2}-\frac{5 n}{6} & \mathit{\text{otherwise}} \end{array}\right.
Recurrence in maple format:
a(0) = 1
a(1) = 1
a(2) = 2
a(3) = 6
a(4) = 19
a(5) = 51
a(6) = 120
a(7) = 262
a(8) = 551
a(n+2) = 1/3*n^3-7/2*n^2-4*a(n)+4*a(n+1)+31/6*n+6, n >= 9
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) = 19
a \! \left(5\right) = 51
a \! \left(6\right) = 120
a \! \left(7\right) = 262
a \! \left(8\right) = 551
a \! \left(n +2\right) = \frac{n^{3}}{3}-\frac{7 n^{2}}{2}-4 a \! \left(n \right)+4 a \! \left(n +1\right)+\frac{31 n}{6}+6, \quad n \geq 9
Specification 1
Strategy pack name: point_placements
Tree: http://permpal.com/tree/18216/
System of equations in Maple syntax:
F[0,x] = F[1,x]+F[2,x]
F[1,x] = 1
F[2,x] = F[3,x]
F[3,x] = F[4,x]*F[5,x]
F[4,x] = x
F[5,x] = F[21,x]+F[6,x]
F[6,x] = F[1,x]+F[7,x]
F[7,x] = F[8,x]
F[8,x] = F[4,x]*F[9,x]
F[9,x] = F[10,x]+F[13,x]
F[10,x] = F[1,x]+F[11,x]
F[11,x] = F[12,x]
F[12,x] = F[10,x]*F[4,x]
F[13,x] = F[14,x]
F[14,x] = F[15,x]
F[15,x] = F[16,x]*F[4,x]
F[16,x] = F[10,x]+F[17,x]
F[17,x] = F[18,x]
F[18,x] = F[19,x]
F[19,x] = F[20,x]*F[4,x]
F[20,x] = F[1,x]+F[18,x]
F[21,x] = F[22,x]+F[42,x]
F[22,x] = F[23,x]
F[23,x] = F[24,x]*F[4,x]
F[24,x] = F[25,x]+F[26,x]
F[25,x] = F[1,x]+F[14,x]
F[26,x] = F[18,x]+F[27,x]
F[27,x] = F[28,x]+F[29,x]+F[31,x]
F[28,x] = 0
F[29,x] = F[30,x]*F[4,x]
F[30,x] = F[14,x]+F[27,x]
F[31,x] = F[32,x]*F[4,x]
F[32,x] = F[33,x]+F[38,x]
F[33,x] = F[18,x]+F[34,x]
F[34,x] = F[28,x]+F[35,x]+F[37,x]
F[35,x] = F[36,x]*F[4,x]
F[36,x] = F[11,x]+F[34,x]
F[37,x] = F[33,x]*F[4,x]
F[38,x] = F[39,x]
F[39,x] = F[40,x]
F[40,x] = F[4,x]*F[41,x]
F[41,x] = F[18,x]+F[39,x]
F[42,x] = F[28,x]+F[43,x]+F[65,x]
F[43,x] = F[4,x]*F[44,x]
F[44,x] = F[45,x]+F[61,x]
F[45,x] = F[46,x]+F[7,x]
F[46,x] = F[28,x]+F[47,x]+F[52,x]
F[47,x] = F[4,x]*F[48,x]
F[48,x] = F[49,x]
F[49,x] = F[11,x]+F[50,x]
F[50,x] = F[51,x]
F[51,x] = F[4,x]*F[49,x]
F[52,x] = F[4,x]*F[53,x]
F[53,x] = F[17,x]+F[54,x]
F[54,x] = F[55,x]
F[55,x] = F[28,x]+F[56,x]+F[58,x]
F[56,x] = F[4,x]*F[57,x]
F[57,x] = F[11,x]
F[58,x] = F[4,x]*F[59,x]
F[59,x] = F[17,x]+F[60,x]
F[60,x] = F[39,x]
F[61,x] = F[62,x]+F[68,x]
F[62,x] = F[28,x]+F[63,x]+F[65,x]
F[63,x] = F[4,x]*F[64,x]
F[64,x] = F[62,x]+F[7,x]
F[65,x] = F[4,x]*F[66,x]
F[66,x] = F[33,x]+F[67,x]
F[67,x] = F[27,x]
F[68,x] = F[28,x]+F[69,x]+F[71,x]+F[78,x]
F[69,x] = F[4,x]*F[70,x]
F[70,x] = F[46,x]+F[68,x]
F[71,x] = F[4,x]*F[72,x]
F[72,x] = F[73,x]
F[73,x] = F[34,x]+F[74,x]
F[74,x] = 2*F[28,x]+F[75,x]+F[77,x]
F[75,x] = F[4,x]*F[76,x]
F[76,x] = F[50,x]+F[74,x]
F[77,x] = F[4,x]*F[73,x]
F[78,x] = F[4,x]*F[79,x]
F[79,x] = F[38,x]+F[80,x]
F[80,x] = F[81,x]
F[81,x] = 2*F[28,x]+F[82,x]+F[84,x]
F[82,x] = F[4,x]*F[83,x]
F[83,x] = F[34,x]
F[84,x] = F[4,x]*F[85,x]
F[85,x] = F[38,x]+F[86,x]
F[86,x] = F[87,x]
F[87,x] = F[88,x]
F[88,x] = F[4,x]*F[89,x]
F[89,x] = F[39,x]+F[87,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_{3}\! \left(x \right)
F_{3}\! \left(x \right) = F_{4}\! \left(x \right) F_{5}\! \left(x \right)
F_{4}\! \left(x \right) = x
F_{5}\! \left(x \right) = F_{21}\! \left(x \right)+F_{6}\! \left(x \right)
F_{6}\! \left(x \right) = F_{1}\! \left(x \right)+F_{7}\! \left(x \right)
F_{7}\! \left(x \right) = F_{8}\! \left(x \right)
F_{8}\! \left(x \right) = F_{4}\! \left(x \right) F_{9}\! \left(x \right)
F_{9}\! \left(x \right) = F_{10}\! \left(x \right)+F_{13}\! \left(x \right)
F_{10}\! \left(x \right) = F_{1}\! \left(x \right)+F_{11}\! \left(x \right)
F_{11}\! \left(x \right) = F_{12}\! \left(x \right)
F_{12}\! \left(x \right) = F_{10}\! \left(x \right) F_{4}\! \left(x \right)
F_{13}\! \left(x \right) = F_{14}\! \left(x \right)
F_{14}\! \left(x \right) = F_{15}\! \left(x \right)
F_{15}\! \left(x \right) = F_{16}\! \left(x \right) F_{4}\! \left(x \right)
F_{16}\! \left(x \right) = F_{10}\! \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_{4}\! \left(x \right)
F_{20}\! \left(x \right) = F_{1}\! \left(x \right)+F_{18}\! \left(x \right)
F_{21}\! \left(x \right) = F_{22}\! \left(x \right)+F_{42}\! \left(x \right)
F_{22}\! \left(x \right) = F_{23}\! \left(x \right)
F_{23}\! \left(x \right) = F_{24}\! \left(x \right) F_{4}\! \left(x \right)
F_{24}\! \left(x \right) = F_{25}\! \left(x \right)+F_{26}\! \left(x \right)
F_{25}\! \left(x \right) = F_{1}\! \left(x \right)+F_{14}\! \left(x \right)
F_{26}\! \left(x \right) = F_{18}\! \left(x \right)+F_{27}\! \left(x \right)
F_{27}\! \left(x \right) = F_{28}\! \left(x \right)+F_{29}\! \left(x \right)+F_{31}\! \left(x \right)
F_{28}\! \left(x \right) = 0
F_{29}\! \left(x \right) = F_{30}\! \left(x \right) F_{4}\! \left(x \right)
F_{30}\! \left(x \right) = F_{14}\! \left(x \right)+F_{27}\! \left(x \right)
F_{31}\! \left(x \right) = F_{32}\! \left(x \right) F_{4}\! \left(x \right)
F_{32}\! \left(x \right) = F_{33}\! \left(x \right)+F_{38}\! \left(x \right)
F_{33}\! \left(x \right) = F_{18}\! \left(x \right)+F_{34}\! \left(x \right)
F_{34}\! \left(x \right) = F_{28}\! \left(x \right)+F_{35}\! \left(x \right)+F_{37}\! \left(x \right)
F_{35}\! \left(x \right) = F_{36}\! \left(x \right) F_{4}\! \left(x \right)
F_{36}\! \left(x \right) = F_{11}\! \left(x \right)+F_{34}\! \left(x \right)
F_{37}\! \left(x \right) = F_{33}\! \left(x \right) F_{4}\! \left(x \right)
F_{38}\! \left(x \right) = F_{39}\! \left(x \right)
F_{39}\! \left(x \right) = F_{40}\! \left(x \right)
F_{40}\! \left(x \right) = F_{4}\! \left(x \right) F_{41}\! \left(x \right)
F_{41}\! \left(x \right) = F_{18}\! \left(x \right)+F_{39}\! \left(x \right)
F_{42}\! \left(x \right) = F_{28}\! \left(x \right)+F_{43}\! \left(x \right)+F_{65}\! \left(x \right)
F_{43}\! \left(x \right) = F_{4}\! \left(x \right) F_{44}\! \left(x \right)
F_{44}\! \left(x \right) = F_{45}\! \left(x \right)+F_{61}\! \left(x \right)
F_{45}\! \left(x \right) = F_{46}\! \left(x \right)+F_{7}\! \left(x \right)
F_{46}\! \left(x \right) = F_{28}\! \left(x \right)+F_{47}\! \left(x \right)+F_{52}\! \left(x \right)
F_{47}\! \left(x \right) = F_{4}\! \left(x \right) F_{48}\! \left(x \right)
F_{48}\! \left(x \right) = F_{49}\! \left(x \right)
F_{49}\! \left(x \right) = F_{11}\! \left(x \right)+F_{50}\! \left(x \right)
F_{50}\! \left(x \right) = F_{51}\! \left(x \right)
F_{51}\! \left(x \right) = F_{4}\! \left(x \right) F_{49}\! \left(x \right)
F_{52}\! \left(x \right) = F_{4}\! \left(x \right) F_{53}\! \left(x \right)
F_{53}\! \left(x \right) = F_{17}\! \left(x \right)+F_{54}\! \left(x \right)
F_{54}\! \left(x \right) = F_{55}\! \left(x \right)
F_{55}\! \left(x \right) = F_{28}\! \left(x \right)+F_{56}\! \left(x \right)+F_{58}\! \left(x \right)
F_{56}\! \left(x \right) = F_{4}\! \left(x \right) F_{57}\! \left(x \right)
F_{57}\! \left(x \right) = F_{11}\! \left(x \right)
F_{58}\! \left(x \right) = F_{4}\! \left(x \right) F_{59}\! \left(x \right)
F_{59}\! \left(x \right) = F_{17}\! \left(x \right)+F_{60}\! \left(x \right)
F_{60}\! \left(x \right) = F_{39}\! \left(x \right)
F_{61}\! \left(x \right) = F_{62}\! \left(x \right)+F_{68}\! \left(x \right)
F_{62}\! \left(x \right) = F_{28}\! \left(x \right)+F_{63}\! \left(x \right)+F_{65}\! \left(x \right)
F_{63}\! \left(x \right) = F_{4}\! \left(x \right) F_{64}\! \left(x \right)
F_{64}\! \left(x \right) = F_{62}\! \left(x \right)+F_{7}\! \left(x \right)
F_{65}\! \left(x \right) = F_{4}\! \left(x \right) F_{66}\! \left(x \right)
F_{66}\! \left(x \right) = F_{33}\! \left(x \right)+F_{67}\! \left(x \right)
F_{67}\! \left(x \right) = F_{27}\! \left(x \right)
F_{68}\! \left(x \right) = F_{28}\! \left(x \right)+F_{69}\! \left(x \right)+F_{71}\! \left(x \right)+F_{78}\! \left(x \right)
F_{69}\! \left(x \right) = F_{4}\! \left(x \right) F_{70}\! \left(x \right)
F_{70}\! \left(x \right) = F_{46}\! \left(x \right)+F_{68}\! \left(x \right)
F_{71}\! \left(x \right) = F_{4}\! \left(x \right) F_{72}\! \left(x \right)
F_{72}\! \left(x \right) = F_{73}\! \left(x \right)
F_{73}\! \left(x \right) = F_{34}\! \left(x \right)+F_{74}\! \left(x \right)
F_{74}\! \left(x \right) = 2 F_{28}\! \left(x \right)+F_{75}\! \left(x \right)+F_{77}\! \left(x \right)
F_{75}\! \left(x \right) = F_{4}\! \left(x \right) F_{76}\! \left(x \right)
F_{76}\! \left(x \right) = F_{50}\! \left(x \right)+F_{74}\! \left(x \right)
F_{77}\! \left(x \right) = F_{4}\! \left(x \right) F_{73}\! \left(x \right)
F_{78}\! \left(x \right) = F_{4}\! \left(x \right) F_{79}\! \left(x \right)
F_{79}\! \left(x \right) = F_{38}\! \left(x \right)+F_{80}\! \left(x \right)
F_{80}\! \left(x \right) = F_{81}\! \left(x \right)
F_{81}\! \left(x \right) = 2 F_{28}\! \left(x \right)+F_{82}\! \left(x \right)+F_{84}\! \left(x \right)
F_{82}\! \left(x \right) = F_{4}\! \left(x \right) F_{83}\! \left(x \right)
F_{83}\! \left(x \right) = F_{34}\! \left(x \right)
F_{84}\! \left(x \right) = F_{4}\! \left(x \right) F_{85}\! \left(x \right)
F_{85}\! \left(x \right) = F_{38}\! \left(x \right)+F_{86}\! \left(x \right)
F_{86}\! \left(x \right) = F_{87}\! \left(x \right)
F_{87}\! \left(x \right) = F_{88}\! \left(x \right)
F_{88}\! \left(x \right) = F_{4}\! \left(x \right) F_{89}\! \left(x \right)
F_{89}\! \left(x \right) = F_{39}\! \left(x \right)+F_{87}\! \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_3(x))
Eq(F_3(x), F_4(x)*F_5(x))
Eq(F_4(x), x)
Eq(F_5(x), F_21(x) + F_6(x))
Eq(F_6(x), F_1(x) + F_7(x))
Eq(F_7(x), F_8(x))
Eq(F_8(x), F_4(x)*F_9(x))
Eq(F_9(x), F_10(x) + F_13(x))
Eq(F_10(x), F_1(x) + F_11(x))
Eq(F_11(x), F_12(x))
Eq(F_12(x), F_10(x)*F_4(x))
Eq(F_13(x), F_14(x))
Eq(F_14(x), F_15(x))
Eq(F_15(x), F_16(x)*F_4(x))
Eq(F_16(x), F_10(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_4(x))
Eq(F_20(x), F_1(x) + F_18(x))
Eq(F_21(x), F_22(x) + F_42(x))
Eq(F_22(x), F_23(x))
Eq(F_23(x), F_24(x)*F_4(x))
Eq(F_24(x), F_25(x) + F_26(x))
Eq(F_25(x), F_1(x) + F_14(x))
Eq(F_26(x), F_18(x) + F_27(x))
Eq(F_27(x), F_28(x) + F_29(x) + F_31(x))
Eq(F_28(x), 0)
Eq(F_29(x), F_30(x)*F_4(x))
Eq(F_30(x), F_14(x) + F_27(x))
Eq(F_31(x), F_32(x)*F_4(x))
Eq(F_32(x), F_33(x) + F_38(x))
Eq(F_33(x), F_18(x) + F_34(x))
Eq(F_34(x), F_28(x) + F_35(x) + F_37(x))
Eq(F_35(x), F_36(x)*F_4(x))
Eq(F_36(x), F_11(x) + F_34(x))
Eq(F_37(x), F_33(x)*F_4(x))
Eq(F_38(x), F_39(x))
Eq(F_39(x), F_40(x))
Eq(F_40(x), F_4(x)*F_41(x))
Eq(F_41(x), F_18(x) + F_39(x))
Eq(F_42(x), F_28(x) + F_43(x) + F_65(x))
Eq(F_43(x), F_4(x)*F_44(x))
Eq(F_44(x), F_45(x) + F_61(x))
Eq(F_45(x), F_46(x) + F_7(x))
Eq(F_46(x), F_28(x) + F_47(x) + F_52(x))
Eq(F_47(x), F_4(x)*F_48(x))
Eq(F_48(x), F_49(x))
Eq(F_49(x), F_11(x) + F_50(x))
Eq(F_50(x), F_51(x))
Eq(F_51(x), F_4(x)*F_49(x))
Eq(F_52(x), F_4(x)*F_53(x))
Eq(F_53(x), F_17(x) + F_54(x))
Eq(F_54(x), F_55(x))
Eq(F_55(x), F_28(x) + F_56(x) + F_58(x))
Eq(F_56(x), F_4(x)*F_57(x))
Eq(F_57(x), F_11(x))
Eq(F_58(x), F_4(x)*F_59(x))
Eq(F_59(x), F_17(x) + F_60(x))
Eq(F_60(x), F_39(x))
Eq(F_61(x), F_62(x) + F_68(x))
Eq(F_62(x), F_28(x) + F_63(x) + F_65(x))
Eq(F_63(x), F_4(x)*F_64(x))
Eq(F_64(x), F_62(x) + F_7(x))
Eq(F_65(x), F_4(x)*F_66(x))
Eq(F_66(x), F_33(x) + F_67(x))
Eq(F_67(x), F_27(x))
Eq(F_68(x), F_28(x) + F_69(x) + F_71(x) + F_78(x))
Eq(F_69(x), F_4(x)*F_70(x))
Eq(F_70(x), F_46(x) + F_68(x))
Eq(F_71(x), F_4(x)*F_72(x))
Eq(F_72(x), F_73(x))
Eq(F_73(x), F_34(x) + F_74(x))
Eq(F_74(x), 2*F_28(x) + F_75(x) + F_77(x))
Eq(F_75(x), F_4(x)*F_76(x))
Eq(F_76(x), F_50(x) + F_74(x))
Eq(F_77(x), F_4(x)*F_73(x))
Eq(F_78(x), F_4(x)*F_79(x))
Eq(F_79(x), F_38(x) + F_80(x))
Eq(F_80(x), F_81(x))
Eq(F_81(x), 2*F_28(x) + F_82(x) + F_84(x))
Eq(F_82(x), F_4(x)*F_83(x))
Eq(F_83(x), F_34(x))
Eq(F_84(x), F_4(x)*F_85(x))
Eq(F_85(x), F_38(x) + F_86(x))
Eq(F_86(x), F_87(x))
Eq(F_87(x), F_88(x))
Eq(F_88(x), F_4(x)*F_89(x))
Eq(F_89(x), F_39(x) + F_87(x))
Pack JSON:
{"expansion_strats": [[{"class_module": "tilings.strategies.requirement_insertion", "extra_basis": [], "ignore_parent": false, "maxreqlen": 1, "one_cell_only": false, "strategy_class": "CellInsertionFactory"}, {"class_module": "tilings.strategies.requirement_placement", "dirs": [0, 1, 2, 3], "ignore_parent": false, "partial": false, "point_only": false, "strategy_class": "PatternPlacementFactory"}]], "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": "point_placements", "symmetries": [], "ver_strats": [{"class_module": "tilings.strategies.verification", "strategy_class": "BasicVerificationStrategy"}, {"class_module": "tilings.strategies.verification", "ignore_parent": false, "strategy_class": "InsertionEncodingVerificationStrategy"}, {"basis": [], "class_module": "tilings.strategies.verification", "ignore_parent": false, "strategy_class": "OneByOneVerificationStrategy", "symmetry": false}, {"basis": [], "class_module": "tilings.strategies.verification", "ignore_parent": false, "strategy_class": "LocallyFactorableVerificationStrategy", "symmetry": false}]}
Specification JSON:
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