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