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