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

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

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

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

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