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

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

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

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

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