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

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

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

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

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