(0 12 2)(1 10 5)(3 14 4)(6 21 8)(7 11 9)(13 22 20 17 15)(16 19 18)
ALLOWS (11/8)-SEQUENCE
1: (3 6 21)
(0 12 2)(1 10 5)(3 8 6 14 4)(7 11 9)(13 22 20 17 15)(16 19 18)(21)
2: (1 10 5)
(0 12 2)(1)(3 8 6 14 4)(5)(7 11 9)(10)(13 22 20 17 15)(16 19 18)(21)
3: (0 12 2)
(0)(1)(2)(3 8 6 14 4)(5)(7 11 9)(10)(12)(13 22 20 17 15)(16 19 18)(21)
4: (4 6 14)
(0)(1)(2)(3 8 6)(4)(5)(7 11 9)(10)(12)(13 22 20 17 15)(14)(16 19 18)(21)