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

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

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

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

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