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