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