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