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