(0 7 5)(1 20 3)(2 11 4)(6 12 8)(9 19 18 16 13)(10 21 17 15 14)
ALLOWS (11/8)-SEQUENCE
1: (0 1 5)
(0)(1 7 5 20 3)(2 11 4)(6 12 8)(9 19 18 16 13)(10 21 17 15 14)
2: (3 5 20)
(0)(1 7 5)(2 11 4)(3)(6 12 8)(9 19 18 16 13)(10 21 17 15 14)(20)
3: (2 11 4)
(0)(1 7 5)(2)(3)(4)(6 12 8)(9 19 18 16 13)(10 21 17 15 14)(11)(20)
4: (10 21 17)
(0)(1 7 5)(2)(3)(4)(6 12 8)(9 19 18 16 13)(10 15 14)(11)(17)(20)(21)