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