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