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