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