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

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

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

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

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