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

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

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

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

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