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

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

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

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

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