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

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

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

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

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