(0 19 10)(1 15 13)(2 16 4)(3 7 5)(6 18 17)(8 20 12)(9 14 11)
ALLOWS (11/8)-SEQUENCE
1: (8 12 20)

(0 19 10)(1 15 13)(2 16 4)(3 7 5)(6 18 17)(8 12 20)(9 14 11)
2: (0 19 10)

(0)(1 15 13)(2 16 4)(3 7 5)(6 18 17)(8 12 20)(9 14 11)(10)(19)
3: (8 12 20)

(0)(1 15 13)(2 16 4)(3 7 5)(6 18 17)(8)(9 14 11)(10)(12)(19)(20)
4: (9 14 11)

(0)(1 15 13)(2 16 4)(3 7 5)(6 18 17)(8)(9)(10)(11)(12)(14)(19)(20)