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

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

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

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

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