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