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