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

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

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

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

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