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