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

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

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

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

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