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

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

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

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

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