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

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

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

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

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