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