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