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