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