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