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

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

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

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

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