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

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

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

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

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