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