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

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

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

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

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