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

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

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

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

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