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

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

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

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

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