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