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

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

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

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

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