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

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

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

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

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