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