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