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

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

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

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

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