(0 19 4)(1 5 3)(2 20 17)(6 11 9)(7 15 8)(10 14 12)(13 18 16)
ALLOWS (11/8)-SEQUENCE
1: (0 4 19)
(0 4 19)(1 5 3)(2 20 17)(6 11 9)(7 15 8)(10 14 12)(13 18 16)
2: (2 20 17)
(0 4 19)(1 5 3)(2)(6 11 9)(7 15 8)(10 14 12)(13 18 16)(17)(20)
3: (0 4 19)
(0)(1 5 3)(2)(4)(6 11 9)(7 15 8)(10 14 12)(13 18 16)(17)(19)(20)
4: (1 5 3)
(0)(1)(2)(3)(4)(5)(6 11 9)(7 15 8)(10 14 12)(13 18 16)(17)(19)(20)