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