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