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