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

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

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

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

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