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

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

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

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

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