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

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

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

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

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