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