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