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