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