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