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