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