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