(0 21 18)(1 19 17 16 3)(2 7 5)(4 20 13 11 9)(6 14 8)(10 15 12)
ALLOWS (11/8)-SEQUENCE
1: (0 2 7)
(0 5 2 21 18)(1 19 17 16 3)(4 20 13 11 9)(6 14 8)(7)(10 15 12)
2: (1 19 3)
(0 5 2 21 18)(1)(3 17 16)(4 20 13 11 9)(6 14 8)(7)(10 15 12)(19)
3: (4 20 13)
(0 5 2 21 18)(1)(3 17 16)(4 11 9)(6 14 8)(7)(10 15 12)(13)(19)(20)
4: (6 14 8)
(0 5 2 21 18)(1)(3 17 16)(4 11 9)(6)(7)(8)(10 15 12)(13)(14)(19)(20)