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