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

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

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

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

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