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

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

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

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

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