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