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