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