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