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