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