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

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

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

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

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