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