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

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

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

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

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