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