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