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