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