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

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

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

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

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