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

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

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

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

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