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