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

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

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

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

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