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

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

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

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

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