(0 20 18)(1 21 11 8 6)(2 22 3)(4 17 5)(7 12 9)(10 15 13)(14 19 16)
ALLOWS (11/8)-SEQUENCE
1: (0 8 18)

(0)(1 21 11 8 20 18 6)(2 22 3)(4 17 5)(7 12 9)(10 15 13)(14 19 16)
2: (1 21 11)

(0)(1 8 20 18 6)(2 22 3)(4 17 5)(7 12 9)(10 15 13)(11)(14 19 16)(21)
3: (7 12 9)

(0)(1 8 20 18 6)(2 22 3)(4 17 5)(7)(9)(10 15 13)(11)(12)(14 19 16)(21)
4: (1 8 20)

(0)(1 18 6)(2 22 3)(4 17 5)(7)(8)(9)(10 15 13)(11)(12)(14 19 16)(20)(21)