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