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

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

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

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

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