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

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

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

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

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