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