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