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