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

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

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

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

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