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

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

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

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

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