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

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

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

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

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