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