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