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