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

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

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

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

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