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

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

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

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

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