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

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

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

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

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