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