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