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