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

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

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

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

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