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

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

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

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

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