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

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

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

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

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