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