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