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

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

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

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

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