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

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

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

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

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