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

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

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

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

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