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