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

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

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

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

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