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