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