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