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