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