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

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

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

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

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