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

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

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

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

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