(0 16 5)(1 13 12)(2 7 4)(3 20 18)(6 10 8)(9 17 15)(11 19 14)
ALLOWS (11/8)-SEQUENCE
1: (7 9 17)
(0 16 5)(1 13 12)(2 7 15 9 4)(3 20 18)(6 10 8)(11 19 14)(17)
2: (6 10 8)
(0 16 5)(1 13 12)(2 7 15 9 4)(3 20 18)(6)(8)(10)(11 19 14)(17)
3: (4 15 9)
(0 16 5)(1 13 12)(2 7 15)(3 20 18)(4)(6)(8)(9)(10)(11 19 14)(17)
4: (0 16 5)
(0)(1 13 12)(2 7 15)(3 20 18)(4)(5)(6)(8)(9)(10)(11 19 14)(16)(17)