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