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