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