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