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

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

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

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

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