(0 21 1)(2 22 20 18 4)(3 8 6)(5 16 14)(7 11 9)(10 15 13)(12 19 17)
ALLOWS (11/8)-SEQUENCE
1: (4 13 18)

(0 21 1)(2 22 20 18 10 15 13)(3 8 6)(4)(5 16 14)(7 11 9)(12 19 17)
2: (12 19 17)

(0 21 1)(2 22 20 18 10 15 13)(3 8 6)(4)(5 16 14)(7 11 9)(12)(17)(19)
3: (10 15 18)

(0 21 1)(2 22 20 18 13)(3 8 6)(4)(5 16 14)(7 11 9)(10)(12)(15)(17)(19)
4: (5 16 14)

(0 21 1)(2 22 20 18 13)(3 8 6)(4)(5)(7 11 9)(10)(12)(14)(15)(16)(17)(19)