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