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