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

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

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

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

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