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

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

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

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

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