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