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

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

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

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

(0)(1 16 14)(2)(3)(4)(5 8 7)(6)(9 15 13)(10)(11 18 12)(17)(19)