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