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