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