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

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

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

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

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