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