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

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

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

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

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