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

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

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

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

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