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

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

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

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

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