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