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

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

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

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

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