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

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

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

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

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