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