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