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