(0 20 2)(1 8 3)(4 11 10)(5 14 6 21 7)(9 15 12)(13 18 16)(17 22 19)
ALLOWS (11/8)-SEQUENCE
1: (0 1 2)
(0)(1 20 2 8 3)(4 11 10)(5 14 6 21 7)(9 15 12)(13 18 16)(17 22 19)
2: (2 8 20)
(0)(1 20 3)(2)(4 11 10)(5 14 6 21 7)(8)(9 15 12)(13 18 16)(17 22 19)
3: (6 21 14)
(0)(1 20 3)(2)(4 11 10)(5 14 7)(6)(8)(9 15 12)(13 18 16)(17 22 19)(21)
4: (1 20 3)
(0)(1)(2)(3)(4 11 10)(5 14 7)(6)(8)(9 15 12)(13 18 16)(17 22 19)(20)(21)