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