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