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