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

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

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

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

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