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

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

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

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

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