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