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

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

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

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

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