(0 20 18 17 15 6 2)(1 21 19)(3 7 4)(5 10 8)(9 13 11)(12 16 14)
ALLOWS (11/8)-SEQUENCE
1: (0 12 16)
(0 14 12 20 18 17 15 6 2)(1 21 19)(3 7 4)(5 10 8)(9 13 11)(16)
2: (6 20 15)
(0 14 12 20 2)(1 21 19)(3 7 4)(5 10 8)(6)(9 13 11)(15 18 17)(16)
3: (1 21 19)
(0 14 12 20 2)(1)(3 7 4)(5 10 8)(6)(9 13 11)(15 18 17)(16)(19)(21)
4: (0 14 2)
(0)(1)(2 12 20)(3 7 4)(5 10 8)(6)(9 13 11)(14)(15 18 17)(16)(19)(21)