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

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

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

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

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