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

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

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

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

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