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