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