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

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

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

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

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